﻿using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Collections.Specialized;
using System.ComponentModel;
using System.Globalization;
using System.Runtime.Serialization;

namespace GSLMS.Entity
{
    
    /// <summary>
    /// 2.3.91    2.3.92	总裁/董事长审批信息表
    /// </summary>
    [DataContract(IsReference = true)]
  public partial class  TB_APP_GENERALAUDIT: IObjectWithChangeTracker, INotifyPropertyChanged
    {

        #region Model
        private long _id;
        private long _proid;
        private string _auditby;
        private Nullable<DateTime> _audittime;
        private int _auditresult;
        private string _auditcontent;

        /// <summary>
        /// 主键ID主键ID，唯一
        /// </summary>
        [DataMember]
        public long ID
        {
            get { return _id; }
            set
            {
                if (_id != value)
                {
                    if (ChangeTracker.ChangeTrackingEnabled && ChangeTracker.State != ObjectState.Added)
                    {
                        throw new InvalidOperationException("属性“ID”是对象键的一部分，不可更改。仅当未跟踪对象或对象处于“已添加”状态时，才能对键属性进行更改。");
                    }
                    _id = value;
                    OnPropertyChanged("ID");
                }
            }
        }
        /// <summary>
        /// 立项申请记录IDTB_App_ ProInfo.ID
        /// </summary>
        [DataMember]
        public long PROID
        {
            get { return _proid; }
            set
            {
                if (_proid != value)
                {
                    _proid = value;
                    OnPropertyChanged("PROID");
                }
            }
        }
       
        /// <summary>
        /// 审批人
        /// </summary>
        [DataMember]
        public string AUDITBY
        {
            get { return _auditby; }
            set
            {
                if (_auditby != value)
                {
                    _auditby = value;
                    OnPropertyChanged("AUDITBY");
                }
            }
        }
        /// <summary>
        /// 审批时间
        /// </summary>
        [DataMember]
        public Nullable<DateTime> AUDITTIME
        {
            get { return _audittime; }
            set
            {
                if (_audittime != value)
                {
                    _audittime = value;
                    OnPropertyChanged("AUDITTIME");
                }
            }
        }
        /// <summary>
        /// 审批结论1同意，2拒绝，3退回,4撤回
        /// </summary>
        [DataMember]
        public int AUDITRESULT
        {
            get { return _auditresult; }
            set
            {
                if (_auditresult != value)
                {
                    _auditresult = value;
                    OnPropertyChanged("AUDITRESULT");
                }
            }
        }
        /// <summary>
        /// 审批意见
        /// </summary>
        [DataMember]
        public string AUDITCONTENT
        {
            get { return _auditcontent; }
            set
            {
                if (_auditcontent != value)
                {
                    _auditcontent = value;
                    OnPropertyChanged("AUDITCONTENT");
                }
            }
        }

       

        #endregion Model

        #region ChangeTracking

        protected virtual void OnPropertyChanged(String propertyName)
        {
            if (ChangeTracker.State != ObjectState.Added && ChangeTracker.State != ObjectState.Deleted)
            {
                ChangeTracker.State = ObjectState.Modified;
            }
            if (_propertyChanged != null)
            {
                _propertyChanged(this, new PropertyChangedEventArgs(propertyName));
            }
        }

        protected virtual void OnNavigationPropertyChanged(String propertyName)
        {
            if (_propertyChanged != null)
            {
                _propertyChanged(this, new PropertyChangedEventArgs(propertyName));
            }
        }

        event PropertyChangedEventHandler INotifyPropertyChanged.PropertyChanged { add { _propertyChanged += value; } remove { _propertyChanged -= value; } }
        private event PropertyChangedEventHandler _propertyChanged;
        private ObjectChangeTracker _changeTracker;

        [DataMember]
        public ObjectChangeTracker ChangeTracker
        {
            get
            {
                if (_changeTracker == null)
                {
                    _changeTracker = new ObjectChangeTracker();
                    _changeTracker.ObjectStateChanging += HandleObjectStateChanging;
                }
                return _changeTracker;
            }
            set
            {
                if (_changeTracker != null)
                {
                    _changeTracker.ObjectStateChanging -= HandleObjectStateChanging;
                }
                _changeTracker = value;
                if (_changeTracker != null)
                {
                    _changeTracker.ObjectStateChanging += HandleObjectStateChanging;
                }
            }
        }

        private void HandleObjectStateChanging(object sender, ObjectStateChangingEventArgs e)
        {
            if (e.NewState == ObjectState.Deleted)
            {
                ClearNavigationProperties();
            }
        }

        protected bool IsDeserializing { get; private set; }

        [OnDeserializing]
        public void OnDeserializingMethod(StreamingContext context)
        {
            IsDeserializing = true;
        }

        [OnDeserialized]
        public void OnDeserializedMethod(StreamingContext context)
        {
            IsDeserializing = false;
            ChangeTracker.ChangeTrackingEnabled = true;
        }

        protected virtual void ClearNavigationProperties()
        {
        }

        #endregion
    }
}
